| Date | IP Address |
| 2024-04-18 | 54.232.147.222 (ClassC) |
| 2024-04-28 | 18.228.101.131 (ClassC) |
| 2024-06-09 | 54.233.142.181 (ClassC) |
| 2024-07-22 | 52.67.118.228 (ClassC) |
| 2024-12-27 | 54.207.125.170 (ClassC) |
| 2025-04-21 | 52.67.248.146 (ClassC) |
| 2025-05-17 | 18.229.5.126 (ClassC) |
| 2025-06-12 | 18.231.66.227 (ClassC) |
| 2025-09-02 | 52.67.6.238 (ClassC) |
| 2026-01-25 | 177.71.130.87 (ClassC) |
| Date | Domain | IP |
| w2.ceisc.com.br | 2025-03-09 | 54.207.245.213 |
| ead.ceisc.com.br | 2024-09-06 | 18.229.32.191 |
| r.sendinblue.ceisc.com.br | 2025-08-14 | 1.179.112.196 |
| h.ceisc.com.br | 2025-09-02 | 18.228.20.151 |
| api.ceisc.com.br | 2024-04-18 | 54.232.147.222 |
| aovivo.ceisc.com.br | 2024-06-17 | 52.67.148.101 |
| lp.ceisc.com.br | 2024-06-03 | 54.94.219.191 |
| www.ceisc.com.br | 2023-10-13 | 52.67.193.48 |